Tread portion of a motorcycle tire



FIG. 1 is a perspective view of a first embodiment of a tread portion of a motorcycle tire showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a fragmentary enlarged front view showing the details of the tread portion thereof;

FIG. 7 is a section view taken along line 7-7 in FIG. 6;

FIG. 8 is a section view taken along line 8-8 in FIG. 6;

FIG. 9 is a perspective view of a second embodiment of a tread portion of a motorcycle tire showing my design;

FIG. 10 is a front view thereof;

FIG. 11 is a top view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a fragmentary enlarged front view showing the details of the tread portion thereof;

FIG. 15 is a fragmentary enlarged perspective view showing the details of the tread portion thereof;

FIG. 16 is a section view taken along line 16-16 in FIG. 14; and,

FIG. 17 is a section view taken along line 17-17 in FIG. 14.

The broken lines are used to show portions of the tread portion of an automobile tire that are not being claimed, and thus form no part of the claimed design. 

CLAIM The ornamental design for a tread portion of a motorcycle tire, as shown and described. 